// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/path_service.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/shell/browser/shell.h"
#include "content/test/content_browser_test_utils_internal.h"

namespace content {

// This browser test is aimed towards exercising the FileAPI bindings and
// the actual implementation that lives in the browser side.
class FileAPIBrowserTest : public ContentBrowserTest {
public:
    FileAPIBrowserTest() { }
};

IN_PROC_BROWSER_TEST_F(FileAPIBrowserTest, FileInputChooserParams)
{
    base::FilePath file;
    EXPECT_TRUE(PathService::Get(base::DIR_TEMP, &file));
    file = file.AppendASCII("bar");

    NavigateToURL(shell(), GetTestUrl(".", "file_input.html"));

    // Click on the <input type=file> element to launch the file upload picker.
    {
        std::unique_ptr<FileChooserDelegate> delegate(
            new FileChooserDelegate(file));
        shell()->web_contents()->SetDelegate(delegate.get());
        EXPECT_TRUE(ExecuteScript(shell(),
            "document.getElementById('fileinput').click();"));
        EXPECT_TRUE(delegate->file_chosen());
        EXPECT_TRUE(delegate->params().default_file_name.empty());
    }

    // Click again, to verify what state was maintained and what was not.
    // The renderer is expected not to specify a default file name; it's up to
    // the browser to remember the last selected directory in the profile.
    {
        std::unique_ptr<FileChooserDelegate> delegate(
            new FileChooserDelegate(file));
        shell()->web_contents()->SetDelegate(delegate.get());
        EXPECT_TRUE(ExecuteScript(shell(),
            "document.getElementById('fileinput').click();"));
        EXPECT_TRUE(delegate->file_chosen());
        EXPECT_TRUE(delegate->params().default_file_name.empty());
    }
}

} // namespace content
